214236428

素因数分解:

$2^2\times 7^4\times {\mathrm{22307}}^1$

素因数の和:22339

約数の個数: 30

約数和(自身を含む): 437392956

約数和(自身を除く): 223156528

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 22307, 44614, 89228, 156149, 312298, 624596, 1093043, 2186086, 4372172, 7651301, 15302602, 30605204, 53559107, 107118214, 214236428]

約数ペア:

[(1, 214236428), (2, 107118214), (4, 53559107), (7, 30605204), (14, 15302602), (28, 7651301), (49, 4372172), (98, 2186086), (196, 1093043), (343, 624596), (686, 312298), (1372, 156149), (2401, 89228), (4802, 44614), (9604, 22307)]